710ml Lightweight Wide Mouth Flex Cap Trail Series from Hydro Flask is a sturdy bottle that is 25% lighter than Hydro Flask's other 710ml (24 oz) bottles. A lightweight and insulated stainless steel water bottle designed for hiking and backpacking. The wide opening allows you to add ice, and the streamlined design fits perfectly in your backpack.\n\nTempShield® double-wall vacuum insulation keeps drinks cold for up to 24 hours, hot for up to 12 hours\nMade with 18/8 pro-grade stainless steel for durability, pure taste, and no flavor transfer\nFlexible perforated strap and aluminum tabs to minimize weight\nLeak-proof when closed\n Hydro Flask 710 ml Lightweight Wide Mouth Flex Cap Trail Series Serpentine | Buy Hydro Flask 710 ml Lightweight Wide Mouth Flex Cap Trail Series Serpentine here | Outnorth